Search Results - "Dreschhoff, G. A. M."

Solar cosmic ray events for the period 1561-1994: 1. Identification in polar ice, 1561-1950 by McCracken, K. G., Dreschhoff, G. A. M., Zeller, E. J., Smart, D. F., Shea, M. A.

“…The geophysical significance of the thin nitrate‐rich layers that have been found in both Arctic and Antarctic firn and ice cores, dating from the period…”
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A Study of the Frequency of Occurrence of Large-Fluence Solar Proton Events and the Strength of the Interplanetary Magnetic Field by Mccracken, K G, Dreschhoff, GAM, Smart, D F, Shea, MA

“…Issue Title: Topical Issue: Space Climate: Direct and Indirect Observations of Long-term Solar Activity It has been shown previously that the number of…”
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Solar cosmic ray events for the period 1561-1994: 2. The Gleissberg periodicity by McCracken, K. G., Dreschhoff, G. A. M., Smart, D. F., Shea, M. A.

“…A total of 125 large fluence solar proton events identified from the nitrate deposition in ice core from Greenland for the period 1561–1950 are examined in an…”
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Solar proton events for 450 years: The Carrington event in perspective by Shea, M.A., Smart, D.F., McCracken, K.G., Dreschhoff, G.A.M., Spence, H.E.

“…Using high resolution measurements of the impulsive nitrate events in polar ice as identifiers of solar proton events in the past, we have identified 19 events…”
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Evidence for a stratigraphic record of supernovae in polar ice by Dreschhoff, G.A.M., Laird, C.M.

“…The presence of photon induced ionization from supernovae at detectable levels in the polar ice sheets has been an interesting issue for some time. Evidence…”
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Solar cosmic ray events for the period 1561-1994. I - Identification in polar ice, 1561-1950 by McCracken, K G, Dreschhoff, G A M, Zeller, E J, Smart, D F, Shea, M A

“…The geophysical significance of the thin nitrate-rich layers that have been found in both Arctic and Antarctic firn and ice cores, dating from the period…”
Get full text

Solar cosmic ray events for the period 1561-1994. II - The Gleissberg periodicity by McCracken, K G, Dreschhoff, G A M, Smart, D F, Shea, M A

“…A total of 125 large fluence solar proton events identified from the nitrate deposition in ice core from Greenland for the period 1561-1950 are examined in an…”
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Identification of major proton fluence events from nitrates in polar ice cores by Shea, M.A, Smart, D.F, Dreschhoff, G.A.M

“…Large transient concentrations of nitrates in polar ice cores have been identified as the signature of some major solar proton fluence events between 1940 and…”
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